85558028076 has 18 divisors (see below), whose sum is σ = 216271682172. Its totient is φ = 28519342680.

The previous prime is 85558027993. The next prime is 85558028117. The reversal of 85558028076 is 67082085558.

It is a happy number.

85558028076 is a `hidden beast` number, since 8 + 5 + 558 + 0 + 2 + 80 + 7 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1188305910 + ... + 1188305981.

It is an arithmetic number, because the mean of its divisors is an integer number (12015093454).

Almost surely, 2^85558028076 is an apocalyptic number.

It is an amenable number.

85558028076 is an abundant number, since it is smaller than the sum of its proper divisors (130713654096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85558028076 is a wasteful number, since it uses less digits than its factorization.

85558028076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2376611901 (or 2376611896 counting only the distinct ones).

The product of its (nonzero) digits is 5376000, while the sum is 54.

The spelling of 85558028076 in words is "eighty-five billion, five hundred fifty-eight million, twenty-eight thousand, seventy-six".